Home / 2,790,878.07-4,183,659.88-896,290.91

Finding the Fourth Proportional to 2,790,878.07, 4,183,659.88 and 896,290.91

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Solution

The fourth proportional to 2,790,878.07, 4,183,659.88 and 896,290.91 is: 1,343,583.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,878.07 : 4,183,659.88 = 896,290.91 : x
  2. Step 2: Convert to fraction form
    2,790,878.07/4,183,659.88 = 896,290.91/x
  3. Step 3: Cross multiply
    2,790,878.07x = 4,183,659.88 × 896,290.91
  4. Step 4: Simplify right side
    2,790,878.07x = 3,749,776,320,975.69
  5. Step 5: Solve for x
    x = 3,749,776,320,975.69/2,790,878.07
  6. Step 6: Final answer
    x = 1,343,583.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.